X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis/blobdiff_plain/e20a2581da67104e8fb26ce5c4a8e620d9c1ca75..8cfa737d4e9cf94b623e6fb0d625e9196748acfb:/src/sim/g_bigmap.c

diff --git a/src/sim/g_bigmap.c b/src/sim/g_bigmap.c
index 7e99174..2b2bb9d 100644
--- a/src/sim/g_bigmap.c
+++ b/src/sim/g_bigmap.c
@@ -192,6 +192,8 @@ MemDrawBeegMapRect(SimView *view, int x, int y, int w, int h)
 	  case 24:
 	  case 32:
 	    ROW16_32();
+	    break;
+
 	  default:
 	    /* XXX: handle different depths */
 	    break;
@@ -308,9 +310,11 @@ WireDrawBeegMapRect(SimView *view, short x, short y, short w, short h)
 
       if (tile != *ha) {
 	*ha = tile;
-	XCopyArea(view->x->dpy, view->x->big_tile_pixmap, view->pixmap,
+	if (view->x->big_tile_pixmap) {
+	  XCopyArea(view->x->dpy, view->x->big_tile_pixmap, view->pixmap,
 		  view->x->gc, 0, tile * 16, 16, 16,
 		  col * 16, row * 16);
+	}
       }
     }
     map += mm;